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<b><a class="bz_bug_link
bz_status_NEW "
title="NEW --- - [HD4600] DVI does not support dual-link"
href="https://bugs.freedesktop.org/show_bug.cgi?id=75345#c5">Comment # 5</a>
on <a class="bz_bug_link
bz_status_NEW "
title="NEW --- - [HD4600] DVI does not support dual-link"
href="https://bugs.freedesktop.org/show_bug.cgi?id=75345">bug 75345</a>
from <span class="vcard"><a class="email" href="mailto:jani.nikula@intel.com" title="Jani Nikula <jani.nikula@intel.com>"> <span class="fn">Jani Nikula</span></a>
</span></b>
<pre>(In reply to <a href="show_bug.cgi?id=75345#c2">comment #2</a>)
<span class="quote">> I hesitated closing as WONTFIX as I suspect this may actually be fixed by
>
> commit 7d148ef51a657fd04036c3ed7803da600dd0d451 [v3.11]
> Author: Daniel Vetter <<a href="mailto:daniel.vetter@ffwll.ch">daniel.vetter@ffwll.ch</a>>
> Date: Mon Jul 22 18:02:39 2013 +0200
>
> drm/i915: fix hdmi portclock limits</span >
...
<span class="quote">> but there is no indication of system configuration.</span >
Heh, as you can see I hesitated closing this also.
IIUC dual-link DVI does not work with the Windows driver either (but I have no
confirmation). I'm a bit on thin ice here, but I don't think increasing the
HDMI frequency directly helps dual-link DVI unless there's some active
components supporting dual-link. It depends on how the DVI port is set up I
guess.
Adam, are you running at least kernel v3.11?</pre>
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